Pith Number

pith:F57V2647

pith:2022:F57V2647MQAXC64ZUX477WR5EN

not attested not anchored not stored refs pending

Multi-Epoch Matrix Factorization Mechanisms for Private Machine Learning

Abhradeep Thakurta, Christopher A. Choquette-Choo, H. Brendan McMahan, Keith Rush

arxiv:2211.06530 v2 · 2022-11-12 · cs.LG · cs.CR · cs.DS · stat.ML

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{F57V2647MQAXC64ZUX477WR5EN}

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Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Cited by

1 paper in Pith

Efficient DP-SGD for LLMs with Randomized Clipping

Receipt and verification

First computed	2026-07-05T06:19:00.462980Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2f7f5d7b9f6401717b99a5f9ffda3d2373cf2339e42e8bdd581432c874968f2f

Aliases

arxiv: 2211.06530 · arxiv_version: 2211.06530v2 · doi: 10.48550/arxiv.2211.06530 · pith_short_12: F57V2647MQAX · pith_short_16: F57V2647MQAXC64Z · pith_short_8: F57V2647

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/F57V2647MQAXC64ZUX477WR5EN \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 2f7f5d7b9f6401717b99a5f9ffda3d2373cf2339e42e8bdd581432c874968f2f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7ab490e1a7ea5121346713e60a0d5ca0a8683be4ff6e02b02092993b5f8956b7",
    "cross_cats_sorted": [
      "cs.CR",
      "cs.DS",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2022-11-12T00:41:11Z",
    "title_canon_sha256": "2af91a1b61e43fe0707212a28513916fa9e5740d5f3ae0dc2c5fe4f9eb34cade"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2211.06530",
    "kind": "arxiv",
    "version": 2
  }
}